Harvard Square Taxi provide door to door Service and Boston Airport Taxi, Cab from Harvard Square in Cambridge MA to Boston Logan Airport.We offer $30+Tip (from some Location) a very reliable service at the most affordable flat rates. Available Prius, Honda Accord Car and Van. Also Meter Taxi, Cab with all your transportation needs. Harvard Square is a large area in the center of Cambridge, Massachusetts, at the intersection of Massachusetts Avenue, Brattle Street, and John F. Kennedy Street. Adjacent to the historic heart of Harvard University, Harvard Yard, the Square functions as a commercial center for Harvard students, as well as residents of Cambridge MA & Boston MA